http://whirtorrgetftvz4g466sjqkegtyi35bjl4bvotfkfossunf5my4x6ad.onion/blog/crypto-mixer
If crypto mixer is used for legitimate reasons, such as enhancing Bitcoin privacy and protecting one's financial information, it can't be considered illegal. On the other hand, if crypto mixing is done to facilitate illegal activities, such as money laundering, tax evasion, or funding criminal enterprises, it should be considered illegal.